phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 145 Table './mikedx_phpbb3/phpbb_sessions' is marked as crashed and should be repaired

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('299a8dd1f547534c13e0ba2f346a0800', -1, 1540236920, 1540236920, '36e0f72a', 4, 0, 0)

Line : 172
File : sessions.php